10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
I want to find some keywords in a dd image.
I have created a keyword file (1.txt) and search the dd image using,
cat /media/sdb1/test/c.dd.001 | strings | egrep -i --color -f 1.txt
It works,
But how can I get the file name and path?
Many thanks. (7 Replies)
Discussion started by: yzy9951
7 Replies
2. Shell Programming and Scripting
Hey all this is probably something simple but not sure why I am getting this error. Any help is appreciated.
Expected output:
$ ./ex_01.ksh word1 word2 word3 word4
arguments: word1 word2 word3 word4
Number of arguments: 4
what I am getting:
./ex_01.ksh word1 word2 word3 word4
cat:... (3 Replies)
Discussion started by: linuxn00b
3 Replies
3. Shell Programming and Scripting
Hi All,
I was trying to run the cat command using perl SCRIPT for my daily reports.
However cat command is not working in PERL.
please help me.
cat FILE1.txt |cut -d "|" -f1 >INPUT1.txt
cat FILE2.txt|wc -l *9111*|>INPUT2.txt
paste INPUT1,INPUT2 >OUTPUT.txt
Thanks in advance
... (3 Replies)
Discussion started by: adaleru
3 Replies
4. Shell Programming and Scripting
Hi guys I'm using the following script to change input file format to another format. some where I'm getting the error. Could you please let me know if you find out?
cat input.txt|egrep -v ‘^#'|\ perl -ane ‘if (@F>3){$_=~/(chr.+):(\d+)\ s()/;print $1,”\t”,$2,”\t”,($2+35),”\n”}'\ > output.bed
... (1 Reply)
Discussion started by: repinementer
1 Replies
5. UNIX for Dummies Questions & Answers
Hi
I am having a little trouble understanding how to use this cat command. My question is the following:
write a command to create a file called catFiles that contains three copies of the file catFile.
If you can help me to understand how to create this, I would be very greatful.
Thanks... (2 Replies)
Discussion started by: rushhour
2 Replies
6. UNIX for Dummies Questions & Answers
Hi
Can anybody tell the difference between Difference between cat , cat > , cat >> and touch command in UNIX?
Thanks (6 Replies)
Discussion started by: skyineyes
6 Replies
7. UNIX for Advanced & Expert Users
system("cat FILENAME | perl -e 'while(<>) { print $_;}'");
system("cat FILENAME | perl -e 'while(<>) { $_ =~ s/XXX/YYY/g; print $_;}'");
First command works fine but second command gives the following error:
syntax error at -e line 1, near "{ =~"
syntax error at -e line 1, near ";}"... (2 Replies)
Discussion started by: jingi1234
2 Replies
8. Shell Programming and Scripting
Hello again;
I have a file in this format
./this is/first/1
./this is/second/2
./this is/third/3
and i am using this file in a for loop with cat command like this
for i in `cat directory.txt`
do
..........
done
Bu there is a problem because my directory is "this is" but... (7 Replies)
Discussion started by: redbeard_06
7 Replies
9. Shell Programming and Scripting
Hi,
I wnat to read a fiel line by line and store each line in a variabel, so I made a for loop:
for i in `cat file` ; do
#do sth.
done;
The problem is, that in the file, there are lines with only asterisks like this... (3 Replies)
Discussion started by: bensky
3 Replies
10. UNIX for Advanced & Expert Users
On Solaris 5.8 in ksh,
I have a sample.txt with contents
A 105 305
B 205 405
C 100 198
.......................
when I do a cat sample.txt the O/P is exactly as above but when I do a echo `cat sample.txt` the O/P changes to
A 105 305 B 205 405 C 100 198...........
Everything is... (3 Replies)
Discussion started by: macrulez
3 Replies